nb/intel/sandybridge: Drop write_controller_mr() function

The only reason to write the MR values to the training result registers
is for EV (Electrical Validation) usage. The hardware doesn't need it.

Tested on Asus P8H61-M PRO, still boots.

Change-Id: I808174494729453f4ebcaa13258d735faae68d72
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47486
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>

0 files changed, 0 insertions, 0 deletions